Johnson's Insulation, C-2 Insulation and Acoustical Contractor in Oakland, CA
Johnson's Insulation operating as a corporation holds an active California contractor license (CSLB #1051108), valid through Mar 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries 3 CSLB classifications: C-2 Insulation and Acoustical Contractor, C-20 HVAC Contractor, and C-61/D-64 Non-specialized Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Pie Insurance Company (the). The business is based in Oakland, in Alameda County, California.
- License Number
- 1051108
- Issued
- Mar 11, 2019
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100955045
- Effective
- May 1, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Pie Insurance Company (the)
- Policy Number
- WCPI2795098000
- Effective
- Jul 24, 2025
- Expires
- Jul 24, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Johnson's Insulation licensed in California?
Yes. Johnson's Insulation holds California Contractors State License Board license number 1051108, which is active and in good standing. The license was first issued on March 11, 2019. It is valid through March 31, 2027.
What does Johnson's Insulation specialize in?
Johnson's Insulation is licensed for 3 CSLB classifications: C-2 Insulation and Acoustical Contractor, C-20 HVAC Contractor, and C-61/D-64 Non-specialized Contractor.
Where is Johnson's Insulation headquartered?
Johnson's Insulation is headquartered at 1721 Broadway Ste 201, Oakland, CA 94612, in Alameda County, California.
Does Johnson's Insulation have an active surety bond on file with CSLB?
Yes. Johnson's Insulation has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Johnson's Insulation carry workers' compensation coverage?
Yes. Johnson's Insulation carries active workers' compensation coverage through Pie Insurance Company (the).
How do I verify Johnson's Insulation's contractor license?
You can verify Johnson's Insulation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1051108.
- License issuedMar 11, 2019
- Bond activeMay 1, 2025
- WC coverage startsJul 24, 2025
- WC expiresJul 24, 2026
- License expiresMar 31, 2027
- Marina Mechanical Services#416198Livermore·C-2 Insulation and Acoustical Contractor
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Pierce J R Plumbing Company#188225San Leandro·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Wes-CO Industries#246673San Leandro·A General Engineering Contractor
- Miller's Air Conditioning & Heating#253756Livermore·C-10 Electrical Contractor
- Jsb Mechanical#251305Newark·C-20 HVAC Contractor
- Ridout Roofing Company INC#260176San Leandro·C-2 Insulation and Acoustical Contractor
- Arrow Acoustics INC#260647Hayward·C-2 Insulation and Acoustical Contractor
Working a California job with Johnson's Insulation, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Johnson's Insulation? Claim or correct this profile